Nexperia USA Inc. BC807-25-QR
- Part No.:
- BC807-25-QR
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Bipolar Transistors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BC807-25-QR.pdf
- Description:
- TRANS PNP 45V 0.5A TO-236AB
- Quantity:
- Payment:

- Shipping:

Inventory:7,303
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Product details
Overview
BC807-25-QR from Nexperia is a PNP general-purpose bipolar junction transistor in SOT23 (TO-236AB) package, rated for −45 V VCEO, −500 mA IC, and DC current gain (hFE) of 160–400 at VCE = −1 V, IC = −100 mA. It serves as a low-voltage switching or linear amplification device in automotive body control modules, LED driver stages, and power rail enable circuits.
For engineers reviewing the BC807-25-QR datasheet, BC807-25-QR pinout, BC807-25-QR application, or BC807-25-QR equivalent, this page delivers verified electrical specs, thermal derating behavior, AEC-Q101 qualification status, and validated automotive-grade substitution options - all grounded in Nexperia's official Rev. 1 product data sheet.
Technical Context
This transistor operates as a current-controlled switch or amplifier with fixed polarity (PNP), requiring reverse-biased base-emitter junction for conduction. Its hFE range (160–400) enables predictable gain selection across production lots, while its −700 mV VCE(sat) at IC = −500 mA / IB = −50 mA supports efficient low-side switching in 3.3 V/5 V logic-driven loads.
Thermal resistance Rth(j-a) is 500 K/W on standard FR4 PCB and 362 K/W with enhanced collector pad, directly informing layout-dependent power handling. The device meets AEC-Q101 stress test requirements, confirming suitability for under-hood automotive environments up to 150 °C junction temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCEO | −45 V: Maximum safe collector-emitter voltage with base open; defines maximum supply rail compatibility in PNP high-side or emitter-follower configurations. |
| IC | −500 mA continuous: Rated DC collector current at 25 °C ambient; usable up to ~345 mW with optimized PCB copper area. |
| hFE | 160–400 at VCE = −1 V, IC = −100 mA: Confirmed DC current gain range enabling stable bias design without gain binning uncertainty. |
| VCE(sat) | −700 mV max at IC = −500 mA, IB = −50 mA: Low saturation voltage minimizes power loss in switching applications with moderate load currents. |
| fT | 80 MHz typical at VCE = −5 V, IC = −10 mA: Supports audio-frequency amplification and fast digital switching up to ~10 MHz edge rates. |
| Rth(j-a) | 500 K/W (standard FR4): Determines thermal rise per watt dissipated; requires ≥1 cm² copper pour on collector pad to sustain full IC. |
Pinout & Package
SOT23 (TO-236AB) surface-mount plastic package with 3 leads, 1.3 mm profile, and JEDEC-standard footprint. Designed for reflow soldering with defined land pattern (0.6 mm pad width × 0.5 mm length).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Base (B) | Current-controlled input node; reverse-biased relative to emitter to turn device ON; requires current-limiting resistor when driven by CMOS logic. |
| 2 | Emitter (E) | Common terminal for PNP operation; connected to higher potential rail (e.g., 5 V or 12 V); carries full load current in switching mode. |
| 3 | Collector (C) | Output terminal; tied to load and ground reference; thermally coupled to PCB copper for heat dissipation in high-current operation. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive use per Stress Test Qualification for Discrete Semiconductors, including temperature cycling, HTRB, and ESD testing. |
| Three hFE bins | BC807-25-QR provides mid-range gain (160–400), balancing drive sensitivity and stability versus BC807-16-Q (100–250) and BC807-40-Q (250–600). |
| Low VCE(sat) | −700 mV max ensures <150 mW conduction loss at 500 mA, reducing thermal load in space-constrained automotive PCBs. |
| High breakdown rating | −45 V VCEO and −50 V VCBO support robust operation in 24 V automotive systems with transient spikes. |
Applications
| Automotive Door Module Switching | Industrial Sensor Signal Conditioning |
|---|---|
|
Use Scenario: Controlling window lift motor enable lines and mirror fold/unfold relays in door control units. IC Role / Device Role / Timing Role: PNP switch driving 12 V relay coils with logic-level base control from microcontroller GPIO. Use Value: −45 V VCEO withstands load dump transients; AEC-Q101 qualification ensures reliability over 15-year vehicle lifetime. |
Use Scenario: Amplifying low-level analog outputs from pressure or temperature sensors before ADC sampling. IC Role / Device Role / Timing Role: Linear amplifier stage with fixed emitter-degeneration bias for stable DC gain and offset control. Use Value: 160–400 hFE range allows consistent gain calibration across production; 80 MHz fT preserves signal integrity up to 10 kHz bandwidth. |
| LED Driver for Dashboard Backlight | Power Rail Enable in Infotainment System |
|
Use Scenario: Current-sinking driver for white LED strings in instrument cluster backlighting. IC Role / Device Role / Timing Role: Constant-current switch regulating LED brightness via PWM-modulated base drive. Use Value: −700 mV VCE(sat) limits power loss to <350 mW at 500 mA, minimizing thermal impact on adjacent display ICs. |
Use Scenario: Enabling/disabling 3.3 V or 5 V power rails for MCU peripherals based on system sleep/wake state. IC Role / Device Role / Timing Role: High-side PNP pass element controlled by inverted logic signal to assert rail voltage. Use Value: −500 mA IC rating supports >100 mA load currents with margin; SOT23 footprint saves board space in dense infotainment PCB layouts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PNP general-purpose transistor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BC807-25,115 (Nexperia) | No "-QR" suffix; standard industrial grade, not AEC-Q101 qualified. | Lacks automotive qualification; unsuitable for under-hood or safety-critical functions. | Select only for non-automotive consumer or industrial designs where AEC compliance is unnecessary. |
| MMBT3906LT1G (ON Semiconductor) | Same SOT23 package; hFE = 100–300 at IC = −10 mA; VCEO = −40 V; not AEC-Q101 qualified. | Lower gain range and breakdown voltage; limited to ≤40 V systems and non-automotive use. | Acceptable for cost-sensitive, non-automotive replacements where gain tolerance and transient immunity are relaxed. |
Compared with BC807-25-QR, the BC807-25,115 omits automotive qualification but matches electrical specs, while MMBT3906LT1G trades lower VCEO and unqualified status for broader distributor availability - making BC807-25-QR the sole choice for AEC-compliant designs needing guaranteed 45 V rating and 160–400 hFE.
Availability
BC807-25-QR is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, LED lighting control, and power rail management requiring stable component supply across extended temperature ranges and long-lifecycle programs.
Supply support for BC807-25-QR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a global semiconductor expert focused on high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified components and advanced packaging.
The BC807-Q series targets automotive and industrial applications requiring robust, AEC-Q101-compliant PNP transistors for switching and amplification - designed specifically to replace legacy BC807 variants with tighter gain bins and validated reliability.
FAQ
Is BC807-25-QR pin-compatible with BC807-25,115?
Yes - both use identical SOT23 (TO-236AB) package with base-emitter-collector pinout (1-2-3). Mechanical and electrical pin mapping is fully interchangeable; only qualification status differs (AEC-Q101 vs. industrial grade).
What is the maximum allowable power dissipation at 85 °C ambient?
At 85 °C ambient, derated power dissipation is ~200 mW using the 500 K/W Rth(j-a) curve: Ptot = (Tj(max) − Tamb) / Rth(j-a) = (150 − 85) / 500 = 0.13 W. With 1 cm² collector pad (362 K/W), it rises to ~180 mW.
Does BC807-25-QR support pulsed operation beyond 500 mA?
Yes - peak collector current ICM is −1 A for single pulses ≤1 ms, enabling short-duration surge handling in motor startup or relay pull-in scenarios, provided duty cycle remains ≤2% per datasheet limit.
How does the "-QR" suffix differ from "-Q" in Nexperia part numbering?
The "-QR" suffix denotes tape-and-reel packaging with AEC-Q101 qualification; "-Q" alone indicates AEC-Q101 qualification but may ship in bulk or different reel formats. Both share identical die and electrical specs - only packaging and logistics differ.
BC807-25-QR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- BC807-Q
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Transistor Type:
- PNP
- Current - Collector (Ic) (Max):
- 500 mA
- Voltage - Collector Emitter Breakdown (Max):
- 45 V
- Vce Saturation (Max) @ Ib, Ic:
- 700mV @ 50mA, 500mA
- Current - Collector Cutoff (Max):
- 100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 160 @ 100mA, 1V
- Power - Max:
- 250 mW
- Frequency - Transition:
- 80MHz
- Operating Temperature:
- 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
BC807-25-QR FAQ
1.How can I place an order for BC807-25-QR through Aetrix?
Please submit a Request for Quotation (RFQ) for BC807-25-QR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BC807-25-QR reliable?
The price and inventory of BC807-25-QR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BC807-25-QR is usually 5 days.
3.What payment methods are accepted for BC807-25-QR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BC807-25-QR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BC807-25-QR?
BC807-25-QR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BC807-25-QR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BC807-25-QR?
For technical support, including BC807-25-QR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BC807-25-QR requirements.
6.How does Aetrix verify that BC807-25-QR is sourced from the original manufacturer or authorized distributors?
All BC807-25-QR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BC807-25-QR meets industry standards.
7.What is the process for return or replacement of BC807-25-QR?
All BC807-25-QR units undergo pre-shipment inspection (PSI). If there is an issue with BC807-25-QR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BC807-25-QR part is unused and in its original packaging.
Return procedure for BC807-25-QR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BC807-25-QR Tags

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